Home / 11,088,390.40-16,632,585.60-8,102,406.40

Finding the Fourth Proportional to 11,088,390.40, 16,632,585.60 and 8,102,406.40

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Solution

The fourth proportional to 11,088,390.40, 16,632,585.60 and 8,102,406.40 is: 12,153,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,390.40 : 16,632,585.60 = 8,102,406.40 : x
  2. Step 2: Convert to fraction form
    11,088,390.40/16,632,585.60 = 8,102,406.40/x
  3. Step 3: Cross multiply
    11,088,390.40x = 16,632,585.60 × 8,102,406.40
  4. Step 4: Simplify right side
    11,088,390.40x = 134,763,968,013,987.84
  5. Step 5: Solve for x
    x = 134,763,968,013,987.84/11,088,390.40
  6. Step 6: Final answer
    x = 12,153,609.60

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.